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Modbus-Rtu 7-24V 4 Channel Relay Module Switch Modbus RTU Switch Input Output 5V RS485 TTL Communication Anti-Reverse Connection
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  • $16.63 
  • Free Shipping
  • $15.13 - $16.63
Upgraded Smart Water Leak Detector 1s with High Alarm, 5 Pack | 1804ft Ultra-Long Range, WiFi Water Sensor with SMS/Email/APP Push, 5Yr Battery Life,IP67, Suit for Home, Basement, Kitchen
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Upgraded Smart Water Leak Detector 1s with High Alarm, 5 Pack | 1804ft Ultra-Long Range, WiFi Water Sensor with SMS/Email/APP Push, 5Yr Battery Life,IP67, Suit for Home, Basement, Kitchen
  • Brand: GoveeLife
  • Part Number: H5059+H5044
  • Type: Water Leak Detector 1s with Smart Gateway 1s
  • Sensing Method: Contact Sensor
  • Model #: 784484145246
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  • $97.99 
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1pc mmWave Human Breathing and Heartbeat Sensor -MR60BHA2
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1pc mmWave Human Breathing and Heartbeat Sensor -MR60BHA2

Limited time offer, ends 09/30

  • Model #: CJJGZMC7AZ-0821-171
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  • $73.98 
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NGW-1pc Grove Base for XIAO - with embedded battery management chip
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NGW-1pc Grove Base for XIAO - with embedded battery management chip

Limited time offer, ends 09/30

  • Model #: Q2F3C6T1-XM624003
5Pcs ESP-01M Wireless Module ESP8285 Serial Port to WiFi Module IOT ESP-01M WiFi Module Double-Sided in-line
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  • $20.71 
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  • $19.21 - $20.71
5Pcs Infrared IR LED Pulse Detect Sensor Module Heart Rate Detect Measuring Module Measure Finger TL Module KY-039
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  • $16.61 
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  • $15.11 - $16.61
2pcs CH341T USB to I2C and UART Serial Converter Module, USBTTL 3.3 V 5 V, Up to 2 Mbps
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  • $16.47 
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  • $14.97 - $16.47
ESP8266 Burner Development Board Test Frame Module Downloader Support for ESP-12F ESP-07S ESP-12E ESP-01S ESP12S ESP-01 Flash Download Tool Test Board Code Burner
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  • $16.83 
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  • $15.33 - $16.83
2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board with Anti-Reverse Connection Protection RS485 TTL Communication
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  • $16.61 
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  • $15.11 - $16.61
ESP8266 24V Relay Module, 16 Channel 10A ESP-12F Development Board for Smart Home IoT, DC24V Power Supply
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  • $36.36 
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  • $34.86 - $36.36
NGW-1pc Grove Base for XIAO - with embedded battery management chip
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  • $19.99 
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RP2350-ETH Dual-Core Ethernet Module Development Board with USB-C Port Compatible with Raspberry Pi Microcontroller
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  • $36.26 
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  • $34.96 - $36.26
HK-B35T Serial to Wi Fi + 5.2 Bluetooth-Compatible Module Dual-Mode Low-Power Wireless Serial Transparent Transmission (Single Module)
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  • $14.58 
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  • $13.28 - $14.58
RP2350-Zero Mini Development Board Built-in Temperature Sensor Compatible with Raspberry Pi Dual-Core Dual-Architecture Microcontroller (RP2350-Zero)
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  • $23.03 
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  • $21.73 - $23.03
HLK-B35S-V2.2 Serial Port to WiFi+BL E5.2 Module Dual-Mode Low Power Consumption (1Piece)
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  • $16.69 
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  • $15.39 - $16.69
Digital Transmission Module Serial Port Pass-Through Slave Mode Support Secondary Development Compatible with Bluetooth 5.3 (1Piece)
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  • $14.58 
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  • $13.28 - $14.58
HK-B35T Serial to Wi Fi + 5.2 Bluetooth-Compatible Module Dual-Mode Low-Power Wireless Serial Transparent Transmission (Test Kit)
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  • $19.25 
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  • $17.95 - $19.25
Digital Transmission Module Serial Port Pass-Through Slave Mode Support Secondary Development Compatible with Bluetooth 5.3 (5Pcs)
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  • $32.48 
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  • $31.18 - $32.48
RP2350-Zero Mini Development Board Built-in Temperature Sensor Compatible with Raspberry Pi Dual-Core Dual-Architecture Microcontroller (RP2350-Zero-Soldered)
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  • $24.73 
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  • $23.43 - $24.73
RM20 Wireless Routing Module PWM UART SPI Multi Port Dual Core Gigabit IoT Module Compatible with Linux Secondary Development (Module Only)
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  • $85.40 
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  • $84.10 - $85.40
RM20 Wireless Routing Module PWM UART SPI Multi Port Dual Core Gigabit IoT Module Compatible with Linux Secondary Development (Module Kit)
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  • $123.20 
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  • $121.90 - $123.20
ESP32-P4-Module Core Board Based On ESP32-P4 and ESP32-C6 Dual-Chip Design, Supports 2.4GHz Wi-Fi and Bluetooth 5.3 @(ESP32-P4-Module)
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  • $49.44 
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